Wall collar mounting option – Greenheck Fan SE1 User Manual
Page 7
 
7
Wall collars offer an alternate method for mounting sidewall propeller fans and 
the optional accessories shown here. Standard construction is of galvanized steel 
(painted steel is optional) with heavy gauge mounting flanges and pre-punched 
mounting holes.
Size
Wall Collar
Damper Guard
Weatherhood
Motor Side
Guard
Damper
A
B**
W.O.
C
D
E
F
Width
G*
8
12
7
⁄
8
(327)
16
1
⁄
8
(410)
14
1
⁄
4
(362)
5
1
⁄
2
(140)
10
1
⁄
4
(260)
13
1
⁄
4
(337)
11
1
⁄
4
(286)
10
1
⁄
2
(267)
8
5
⁄
8
(219)
10 (254)
10
14
7
⁄
8
(378)
16
1
⁄
8
(410)
16
1
⁄
4
(413)
6
1
⁄
2
(165)
12
1
⁄
4
(311)
14
7
⁄
8
(378)
13
3
⁄
8
(340)
12
1
⁄
2
(318)
9 (229)
12 (305)
12
17
7
⁄
8
(454)
16
1
⁄
8
(410)
19
1
⁄
4
(489)
5
3
⁄
8
(137)
14
1
⁄
4
(362)
16
3
⁄
8
(416)
15
5
⁄
8
(397)
14
1
⁄
2
(368)
11
(279)
14 (356)
14
19
7
⁄
8
(505)
18
3
⁄
8
(467)
21
1
⁄
4
(540)
6
3
⁄
8
(162)
16
1
⁄
4
(413)
17
1
⁄
2
(445)
17
5
⁄
8
(448)
16
1
⁄
2
(419)
11
(279)
16 (406)
16
21
7
⁄
8
(556)
18
3
⁄
8
(467)
23
1
⁄
4
(591)
6
3
⁄
4
(171)
18
1
⁄
4
(464)
19
3
⁄
8
(492)
19
5
⁄
8
(498)
18
1
⁄
2
(470)
11
(279)
18 (457)
18
23
7
⁄
8
(606)
18
3
⁄
8
(467)
25
1
⁄
4
(641)
6 (152)
20
1
⁄
4
(514)
22 (559)
21
5
⁄
8
(549)
20
1
⁄
2
(521)
11
(279)
20 (508)
20
25
7
⁄
8
(657)
18
3
⁄
8
(467)
27
1
⁄
4
(692)
6
1
⁄
2
(165)
22
1
⁄
4
(565)
24
3
⁄
4
(629)
23
5
⁄
8
(600)
22
1
⁄
2
(572)
16
(406)
22 (559)
24
31
7
⁄
8
(810)
18
3
⁄
8
(467)
33
3
⁄
4
(857)
6
3
⁄
8
(162)
26
1
⁄
4
(667)
26
7
⁄
8
(683)
30
3
⁄
8
(772)
29
1
⁄
8
(740)
18
(457)
26 (660)
30
37
7
⁄
8
(962)
18
3
⁄
8
(467)
39
3
⁄
4
(1010)
6
1
⁄
2
(165)
32
1
⁄
4
(819)
29
1
⁄
8
(740)
36
1
⁄
2
(927)
35
1
⁄
8
(892)
21
(533)
32 (813)
36
43
7
⁄
8
(1114)
18
3
⁄
4
(476)
45
3
⁄
4
(1162)
6
3
⁄
4
(171)
38
1
⁄
4
(972)
33 (838)
42
1
⁄
2
(1080)
41
1
⁄
8
(1045)
22 (559)
38 (965)
42
49
7
⁄
8
(1127)
18
3
⁄
4
(476)
51
3
⁄
4
(1314)
10 (254)
44
1
⁄
4
(1124)
35
3
⁄
4
(908)
48
1
⁄
2
(1232)
47
1
⁄
8
(1197)
24
(610)
44 (1118)
48
55
7
⁄
8
(1419)
18
7
⁄
8
(479)
57
3
⁄
4
(1467)
9 (229)
50
1
⁄
4
(1276)
40
3
⁄
8
(1026)
54
5
⁄
8
(1387)
53
1
⁄
4
(1353)
27 (686)
50 (1270)
54
61
7
⁄
8
(1572)
20
1
⁄
8
(512)
63
3
⁄
4
(1619)
7
1
⁄
2
(191)
56
1
⁄
4
(1429)
44
3
⁄
4
(1137)
60
7
⁄
8
(1546)
59
1
⁄
2
(1511)
32 (813)
56 (1422)
60
67
7
⁄
8
(1724)
21 (533)
69
3
⁄
4
(1772)
7
1
⁄
4
(184)
62
1
⁄
4
(1581)
48
3
⁄
8
(1229)
67 (1702)
65
5
⁄
8
(1667)
32 (813)
62 (1575)
72
81
7
⁄
8
(2080)
22 (559)
83
3
⁄
4
(2127)
7
1
⁄
2
(191)
74
1
⁄
4
(1886)
53
1
⁄
4
(1353)
79
1
⁄
2
(2019)
78
1
⁄
8
(1984)
32 (813)
74 (1880)
*Dimensions are for exhaust fan guard. See CAPS for supply fan and for optional OSHA motor side guard dimensions. **All sizes except 20 and 72 are 2 in (51 mm) 
larger if a VCD damper is used. For complete dimensional information refer to submittal. All dimensions given in inches (mm).
Wall Collar Mounting Option
B
G*
C
E
F
D
A
W.O.
Motor Side Guard —
Protective guards of welded steel wire
completely enclose the motor and drive side of the fan. Guards 
are coated with Permatector, a thermal setting polyester 
urethane. Other paint finishes are also available. Sizes 20 and 
larger only.
OSHA Motor Side Guard —
Protective
guards of expanded metal screen in structural 
steel frames are available to completely 
enclose the motor and drive side of the fan.
Dampers —
Used alone or in conjunction with the wall housing
or wall collar, a complete line of dampers is available for exhaust 
or supply configurations.
Damper Guard —
Damper guards meet the OSHA requirements completely
enclose the damper or wall openings on the discharge side of the fan. They are 
constructed of expanded galvanized steel screen in galvanized steel frames. 
Mounting flanges have prepunched mounting holes. Options include aluminum construction and painted 
finish.
Weatherhood —
Weatherhoods shield wall openings and dampers from rain and snow. Weatherhoods
are shipped unassembled in kit form for field assembly. Construction is of galvanized steel with wire mesh 
birdscreen. Mounting flanges have prepunched mounting holes. 45° turn down is for exhaust and 90° turn 
down is for exhaust and supply. Options include aluminum construction, insect screen and painted finish.
Note: Wall collar, fan, damper and guards ship
completely factory assembled except when 
ordered as a kit.. Weatherhood ships loose.